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HVAC/R Solutions

Littelfuse HVAC/R Solutions feature an extensive product portfolio that offers accuracy, reliability, and durability. These innovative products help to streamline HVAC/R system designs and are designed to protect vital components, control loads while increasing system efficiency, and sense temperatures more accurately. Littelfuse HVAC/R Solutions are ideal for commercial HVAC systems, residential HVAC systems, and commercial refrigeration.

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Part #

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $30.36
1,477In Stock

Mfr. Part #
KLKD004.T

Mouser Part #
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,477In Stock

$30.36

$27.48

$25.72

$21.41

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6

LFD04013Z
Littelfuse
1: $127.43
434In Stock

Mfr. Part #
LFD04013Z

Mouser Part #
576-LFD04013Z

Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6

Datasheet

434In Stock

$127.43

$102.84

$94.23

$89.27

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: $148.68
94In Stock

Mfr. Part #
JLLN400.X

Mouser Part #
576-JLLN400.X

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

Datasheet

94In Stock

$148.68

$113.18

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

JLLN300.X
Littelfuse
1: $242.51
103In Stock

Mfr. Part #
JLLN300.X

Mouser Part #
576-JLLN300.X

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

Datasheet

103In Stock

$242.51

$201.07

$185.39

$153.26

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 24V 40A CONTACTOR

CON-3/24/40
Hartland Controls / Littelfuse
1: $190.18
19In Stock

Mfr. Part #
CON-3/24/40

Mouser Part #
576-CON-3/24/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 24V 40A CONTACTOR

Datasheet

19In Stock

$190.18

$178.73

$145.87

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 60A 3P NON-ID

LFJ600603C
Littelfuse
1: $115.63
31In Stock

Mfr. Part #
LFJ600603C

Mouser Part #
576-LFJ600603C

Fuse Holder CLASS J FUSEBLOCK 600V 60A 3P NON-ID

Datasheet

31In Stock

$115.63

$97.08

$91.81

$86.54

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

JLLS300.X
Littelfuse
1: $336.74
8In Stock

Mfr. Part #
JLLS300.X

Mouser Part #
576-JLLS300.X

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

Datasheet

8In Stock

$336.74

$279.16

$251.19

$240.36

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

0KLK015.TS
Littelfuse
1: $54.82
2In Stock

Mfr. Part #
0KLK015.TS

Mouser Part #
576-0KLK015.TS

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

Datasheet

2In Stock

$54.82

$45.49

$34.00

$33.51

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

0KLK009.T
Littelfuse
1: $47.29
3In Stock

Mfr. Part #
0KLK009.T

Mouser Part #
576-0KLK009.T

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

Datasheet

3In Stock

$47.29

$39.24

$28.20

$27.59

$27.07

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

0KLK02.5T
Littelfuse
1: $45.29
6In Stock

Mfr. Part #
0KLK02.5T

Mouser Part #
576-0KLK02.5T

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

Datasheet

6In Stock

$45.29

$37.58

$30.90

$27.68

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 500VDC Midget

0KLK.300T
Littelfuse
1: $49.12
10In Stock

Mfr. Part #
0KLK.300T

Mouser Part #
576-0KLK.300T

Industrial & Electrical Fuses .3A 600VAC 500VDC Midget

Datasheet

10In Stock

$49.12

$42.85

$37.60

$33.83

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V F/A CLASS T 175A PLTD

JLLN175.XXP
Littelfuse
1: $134.86
2In Stock

Mfr. Part #
JLLN175.XXP

Mouser Part #
576-JLLN175.XXP

Industrial & Electrical Fuses 300V F/A CLASS T 175A PLTD

Datasheet

2In Stock

$134.86

$108.35

$102.57

$97.44

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 300VAC

JLLN010.T
Littelfuse
1: $58.78
2In Stock

Mfr. Part #
JLLN010.T

Mouser Part #
576-JLLN010.T

Industrial & Electrical Fuses 10A 300VAC

Datasheet

2In Stock

$58.78

$43.75

$40.77

$38.64

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses UL CLASS J TIME-DELAY FUSES WITH INDICATION

JTD025ID
Littelfuse
1: $60.62
2In Stock

Mfr. Part #
JTD025ID

Mouser Part #
576-JTD025ID

Industrial & Electrical Fuses UL CLASS J TIME-DELAY FUSES WITH INDICATION

Datasheet

2In Stock

$60.62

$56.85

$54.73

$42.11

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 600VAC Class J

0JTD080.VXID
Littelfuse
1: $181.53
23In Stock

Mfr. Part #
0JTD080.VXID

Mouser Part #
576-0JTD080.VXID

Industrial & Electrical Fuses 80A 600VAC Class J

Datasheet

23In Stock

$181.53

$181.51

$167.37

$138.38

$127.37

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 6A 600VAC Class J

0JTD006.T
Littelfuse
1: $40.71
247In Stock

Mfr. Part #
0JTD006.T

Mouser Part #
576-0JTD006.T

Industrial & Electrical Fuses 6A 600VAC Class J

Datasheet

247In Stock

$40.71

$28.71

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 4A 600VAC 500VDC Midget

0KLK004.T
Littelfuse
1: $36.81
57In Stock

Mfr. Part #
0KLK004.T

Mouser Part #
576-0KLK004.T

Industrial & Electrical Fuses 4A 600VAC 500VDC Midget

Datasheet

57In Stock

$36.81

$33.78

$32.20

$28.84

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET

KLKD010.HXR
Littelfuse
1: $42.47
48In Stock

Mfr. Part #
KLKD010.HXR

Mouser Part #
576-KLKD010.HXR

Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET

Datasheet

48In Stock

$42.47

$37.20

$35.21

$31.36

View

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories Distribution/Splicer Blocks and Covers

LPBC23
Littelfuse
1: $30.80
113In Stock

Mfr. Part #
LPBC23

Mouser Part #
576-LPBC23

Terminal Block Tools & Accessories Distribution/Splicer Blocks and Covers

Datasheet

113In Stock

$30.80

$29.97

$26.88

$25.07

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 1A 600VAC

0SLC001.T
Littelfuse
1: $26.81
95In Stock

Mfr. Part #
0SLC001.T

Mouser Part #
576-0SLC001.T

Industrial & Electrical Fuses 1A 600VAC

Datasheet

95In Stock

$26.81

$22.25

$16.52

$15.67

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC Midget

0BLS.500T
Littelfuse
1: $21.01
6In Stock
10Expected 2026-06-08

Mfr. Part #
0BLS.500T

Mouser Part #
576-0BLS.500T

Industrial & Electrical Fuses .5A 600VAC Midget

Datasheet

6In Stock

10Expected 2026-06-08

$21.01

$19.58

$15.44

$15.09

$13.09

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 250VAC Midget

0FLM.200T
Littelfuse
1: $27.95
61In Stock

Mfr. Part #
0FLM.200T

Mouser Part #
576-0FLM.200T

Industrial & Electrical Fuses .2A 250VAC Midget

Datasheet

61In Stock

$27.95

$25.47

$21.40

$18.35

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .4A 250VAC Midget

0FLM.400T
Littelfuse
1: $27.95
4In Stock

Mfr. Part #
0FLM.400T

Mouser Part #
576-0FLM.400T

Industrial & Electrical Fuses .4A 250VAC Midget

Datasheet

4In Stock

$27.95

$23.20

$15.19

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V OVAL CAP

CAP-7.5/440
Hartland Controls / Littelfuse
1: $35.94
7In Stock

Mfr. Part #
CAP-7.5/440

Mouser Part #
576-CAP-7.5/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V OVAL CAP

Datasheet

7In Stock

$35.94

Min.: 1
Mult.: 1

Contactors - Electromechanical 2P 24V 40A CONT.

CON-2/24/40
Hartland Controls / Littelfuse
1: $86.82
21In Stock

Mfr. Part #
CON-2/24/40

Mouser Part #
576-CON-2/24/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 2P 24V 40A CONT.

Datasheet

21In Stock

$86.82

$82.60

$72.19

$69.18

$67.98

Min.: 1
Mult.: 1